A : Got any idea when Sharon is supposed to show up?
B : She ________ here any minute.
a. should be
b. could be
c. should have been
d. could have been
여기서 왜 답이 a가 되는지 해석하고 같이 올려주시면 감사하겠습니다^^

A : Got any idea when Sharon is supposed to show up?
B : She ________ here any minute.
a. should be
b. could be
c. should have been
d. could have been
여기서 왜 답이 a가 되는지 해석하고 같이 올려주시면 감사하겠습니다^^
